/*
 *  Copyright 2015 the original author or authors.
 *  @https://github.com/scouter-project/scouter
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package scouter.client.configuration.model;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Gun Lee (gunlee01@gmail.com) on 03/01/2019
 */
public class TreeModel {

    public TreeModel parent;
    public List<TreeModel> child = new ArrayList<>();

    public String displayName;
    public Object element;

    public TreeModel(TreeModel parent, String displayName) {
        this(parent, displayName, new Object());
    }

    public TreeModel(TreeModel parent, String displayName, Object element) {
        this.parent = parent;
        this.displayName = displayName;
        if (parent != null) {
            parent.addChild(this);
        }
        this.element = element;
    }

    public String getDisplayName() {
        return displayName;
    }

    public void setDisplayName(String displayName) {
        this.displayName = displayName;
    }

    public Object getElement() {
        return element;
    }

    public void setElement(Object element) {
        this.element = element;
    }

    private void addChild(TreeModel model) {
        child.add(model);
    }

    public void removeMe() {
        if (parent == null) {
            throw new IllegalStateException("Root Node!");
        }
        parent.child.remove(this);
    }
}
